Method nextName

gson/src/main/java/com/google/gson/stream/JsonReader.java:925–943

Returns the next token, a {@link JsonToken#NAME property name}, and consumes it. @throws IllegalStateException if the next token is not a property name.

()

   * @throws IllegalStateException if the next token is not a property name.
   */
  public String nextName() throws IOException {
    int p = peeked;
    if (p == PEEKED_NONE) {
      p = doPeek();
    }
    String result;
    if (p == PEEKED_UNQUOTED_NAME) {
      result = nextUnquotedValue();
    } else if (p == PEEKED_SINGLE_QUOTED_NAME) {
      result = nextQuotedValue('\'');
    } else if (p == PEEKED_DOUBLE_QUOTED_NAME) {
      result = nextQuotedValue('"');
    } else {
      throw unexpectedTokenError("a name");
    }
    peeked = PEEKED_NONE;
    pathNames[stackSize - 1] = result;
    return result;
  }

  /**
   * Returns the {@link JsonToken#STRING string} value of the next token, consuming it. If the next